Reset: work with threaded OSG modes

[flightgear.git] / src / FDM / NullFDM.cxx

diff --git a/src/FDM/NullFDM.cxx b/src/FDM/NullFDM.cxx
index d290d6eb06dbaaf74cf9ed4d2ccd6aaf8ff41171..a9f8a0af40bd1cd4791e98a50e922adddf5425db 100644 (file)
--- a/src/FDM/NullFDM.cxx
+++ b/src/FDM/NullFDM.cxx
@@ -16,7 +16,7 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -40,6 +40,8 @@ FGNullFDM::~FGNullFDM() {
 // Initialize the NullFDM flight model, dt is the time increment
 // for each subsequent iteration through the EOM
 void FGNullFDM::init() {
+    //do init common to all the FDM's          
+    common_init();
     // cout << "FGNullFDM::init()" << endl;
     set_inited( true );
 }
@@ -50,4 +52,6 @@ void FGNullFDM::init() {
 // external source.)
 void FGNullFDM::update( double dt ) {
     // cout << "FGNullFDM::update()" << endl;
+    // That is just to trigger ground level computations
+    _updateGeodeticPosition(get_Latitude(), get_Longitude(), get_Altitude());
 }